Meta Platforms, Inc.’s AI chief Yann LeCun looked back on his previous camaraderie with Tesla and SpaceX CEO Elon Musk, as many people on social media urged the tech behemoths to end this feud. What Happened: On Wednesday, LeCun shared a post from another user on X, formerly Twitter, which included a screenshot of a conversation he had with Musk in 2020. LeCun, a renowned computer scientist and one of the three “AI godfathers,” then said, “Fun memories.” Subscribe to the Benzinga Tech Trends newsletter to get all the latest tech developments delivered to your inbox. Why It Matters: LeCun has h…